JP7429787B2 - 導電性ロール、画像形成装置、および導電性ロールの検査方法 - Google Patents

導電性ロール、画像形成装置、および導電性ロールの検査方法 Download PDF

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Publication number
JP7429787B2
JP7429787B2 JP2022538597A JP2022538597A JP7429787B2 JP 7429787 B2 JP7429787 B2 JP 7429787B2 JP 2022538597 A JP2022538597 A JP 2022538597A JP 2022538597 A JP2022538597 A JP 2022538597A JP 7429787 B2 JP7429787 B2 JP 7429787B2
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Japan
Prior art keywords
surface layer
imparting material
conductive
surface roughness
roughness imparting
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JP2022538597A
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English (en)
Japanese (ja)
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JPWO2022018932A1 (de
Inventor
章吾 鈴木
篤 池田
智 福岡
憲司 佐々木
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Nok Corp
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Nok Corp
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Publication date
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    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/02—Apparatus for electrographic processes using a charge pattern for laying down a uniform charge, e.g. for sensitising; Corona discharge devices
    • G03G15/0208—Apparatus for electrographic processes using a charge pattern for laying down a uniform charge, e.g. for sensitising; Corona discharge devices by contact, friction or induction, e.g. liquid charging apparatus
    • G03G15/0216—Apparatus for electrographic processes using a charge pattern for laying down a uniform charge, e.g. for sensitising; Corona discharge devices by contact, friction or induction, e.g. liquid charging apparatus by bringing a charging member into contact with the member to be charged, e.g. roller, brush chargers
    • G03G15/0233—Structure, details of the charging member, e.g. chemical composition, surface properties
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/50—Machine control of apparatus for electrographic processes using a charge pattern, e.g. regulating differents parts of the machine, multimode copiers, microprocessor control
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/06—Apparatus for electrographic processes using a charge pattern for developing
    • G03G15/08—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer
    • G03G15/0806—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer on a donor element, e.g. belt, roller
    • G03G15/0818—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer on a donor element, e.g. belt, roller characterised by the structure of the donor member, e.g. surface properties
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/14—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base
    • G03G15/16—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base of a toner pattern, e.g. a powder pattern, e.g. magnetic transfer
    • G03G15/1665—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base of a toner pattern, e.g. a powder pattern, e.g. magnetic transfer by introducing the second base in the nip formed by the recording member and at least one transfer member, e.g. in combination with bias or heat
    • G03G15/167—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base of a toner pattern, e.g. a powder pattern, e.g. magnetic transfer by introducing the second base in the nip formed by the recording member and at least one transfer member, e.g. in combination with bias or heat at least one of the recording member or the transfer member being rotatable during the transfer
    • G03G15/1685—Structure, details of the transfer member, e.g. chemical composition
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2215/00—Apparatus for electrophotographic processes
    • G03G2215/02—Arrangements for laying down a uniform charge
    • G03G2215/021—Arrangements for laying down a uniform charge by contact, friction or induction
    • G03G2215/025—Arrangements for laying down a uniform charge by contact, friction or induction using contact charging means having lateral dimensions related to other apparatus means, e.g. photodrum, developing roller

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Electrostatic Charge, Transfer And Separation In Electrography (AREA)
  • Dry Development In Electrophotography (AREA)
  • Electrophotography Configuration And Component (AREA)
  • Rolls And Other Rotary Bodies (AREA)
JP2022538597A 2020-07-20 2021-05-10 導電性ロール、画像形成装置、および導電性ロールの検査方法 Active JP7429787B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020123422 2020-07-20
JP2020123422 2020-07-20
PCT/JP2021/017766 WO2022018932A1 (ja) 2020-07-20 2021-05-10 導電性ロール、画像形成装置、および導電性ロールの検査方法

Publications (2)

Publication Number Publication Date
JPWO2022018932A1 JPWO2022018932A1 (de) 2022-01-27
JP7429787B2 true JP7429787B2 (ja) 2024-02-08

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ID=79728611

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022538597A Active JP7429787B2 (ja) 2020-07-20 2021-05-10 導電性ロール、画像形成装置、および導電性ロールの検査方法

Country Status (5)

Country Link
US (1) US11947272B2 (de)
EP (1) EP4184024B1 (de)
JP (1) JP7429787B2 (de)
CN (1) CN115997174B (de)
WO (1) WO2022018932A1 (de)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130170860A1 (en) 2011-12-30 2013-07-04 Matthew Thomas Martinkovic Charge Roller for an Image Forming Apparatus Using Hard Filler Particles
JP2016110121A (ja) 2014-11-28 2016-06-20 キヤノン株式会社 電子写真用導電性部材、プロセスカートリッジおよび電子写真画像形成装置
WO2019044829A1 (ja) 2017-08-28 2019-03-07 Nok株式会社 導電性ロール

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5571457A (en) 1994-08-31 1996-11-05 Eastman Kodak Company Biasable transfer compositions and members having extended electrical life
JP2000227713A (ja) * 1999-02-08 2000-08-15 Brother Ind Ltd 現像装置
JP4193193B2 (ja) 2001-10-16 2008-12-10 シンジーテック株式会社 導電性ロール
JP2008083404A (ja) * 2006-09-27 2008-04-10 Fuji Xerox Co Ltd 帯電ロール、プロセスカートリッジ、及び画像形成装置
CN102203682B (zh) * 2008-10-31 2014-03-12 佳能株式会社 充电辊、处理盒和电子照相设备
JP5504713B2 (ja) * 2009-07-02 2014-05-28 富士ゼロックス株式会社 導電性ロール、帯電装置、プロセスカートリッジ、及び画像形成装置
JP5663296B2 (ja) 2010-06-04 2015-02-04 京セラドキュメントソリューションズ株式会社 画像形成装置
JP5577207B2 (ja) * 2010-09-28 2014-08-20 信越ポリマー株式会社 導電性ローラ、その製造方法、現像装置及び画像形成装置
JP5777665B2 (ja) * 2013-01-29 2015-09-09 キヤノン株式会社 帯電部材、プロセスカートリッジ及び電子写真装置
WO2015040660A1 (ja) * 2013-09-20 2015-03-26 キヤノン株式会社 帯電部材とその製造方法、プロセスカートリッジ及び電子写真装置
CN108027577A (zh) * 2015-09-25 2018-05-11 住友理工株式会社 电子照相设备用带电辊
US10268133B2 (en) * 2016-08-04 2019-04-23 Nok Corporation Conductive roll
US10268132B2 (en) * 2017-06-15 2019-04-23 Canon Kabushiki Kaisha Charging roller, cartridge, image forming apparatus and manufacturing method of the charging roller
JP6966373B2 (ja) * 2018-03-30 2021-11-17 住友理工株式会社 電子写真機器用導電性ロールおよび電子写真機器用導電性ロールの製造方法
WO2021075441A1 (ja) * 2019-10-18 2021-04-22 キヤノン株式会社 導電性部材、プロセスカートリッジ及び電子写真画像形成装置
JP7499336B2 (ja) * 2020-07-20 2024-06-13 Nok株式会社 導電性ロールの検査方法および導電性ロールの製造方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130170860A1 (en) 2011-12-30 2013-07-04 Matthew Thomas Martinkovic Charge Roller for an Image Forming Apparatus Using Hard Filler Particles
JP2016110121A (ja) 2014-11-28 2016-06-20 キヤノン株式会社 電子写真用導電性部材、プロセスカートリッジおよび電子写真画像形成装置
WO2019044829A1 (ja) 2017-08-28 2019-03-07 Nok株式会社 導電性ロール

Also Published As

Publication number Publication date
CN115997174A (zh) 2023-04-21
US11947272B2 (en) 2024-04-02
WO2022018932A1 (ja) 2022-01-27
EP4184024A4 (de) 2024-06-26
JPWO2022018932A1 (de) 2022-01-27
CN115997174B (zh) 2025-07-01
EP4184024A1 (de) 2023-05-24
US20230314979A1 (en) 2023-10-05
EP4184024B1 (de) 2026-02-18

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